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Show that there are two values of time for which is projectile is at the same height. Also show that the sum of these two times is equal to the time of flight.

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Show that there are two values of time for which a projectile is at the same height. Also show mathematically that the sum of these two times is equal to the time of flight.

There are two values of time for which a projectile is at the same height. The sum of these two times is equal to (T = time of flight of the projectile)

The time of flight of the projectile is:

Define time of flight for a projectile .

There are two angles of projection for which the horizontal range is the same. Show that the sum of the maximum heights for these two angles is independent of the angle of projection.

Two projectiles are thrown with different velocities and at different angles so as to cover the same maximum height. Show that the sum of the times taken by each to reach the highest point is equal to the total time taken by either of the projectiles.

Two projectiles are projected from the same point different velocities and different angles of projection .If the maximum height attained by both the projectiles is same, show that sum of the times taken by each to reach the highest point is equal to the total time of flight of either of the projectiles .

For a projectile, the ratio of maximum height reached to the square of flight time is (g = 10 ms^(-2))

Show that the horizontal range of a projectile is same for two angles of projection . Is the sum of maximum heights for these two angles dependent on the angle of projectile ?

A projectile can have the same range R for two angles of projection .If t_1 and t_2 be the times of flight in the two cases, then the product of the two times of fight is directly proportional to

SL ARORA-PROJECTILE MOTION-Problem For Self Practice
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  3. A body is moving with a uniform velocity of 10 ms^(-1) on a circular p...

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  4. A plane is flying horizontal at a height of 1000m with a velocity of 1...

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  5. From the top of a building 19.6 m high, a ball is projected horizontal...

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  6. A body is thrown horizontal from the top of a tower and strikes the gr...

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  7. Two tall buildings are situated 200 m apart. With what speed must a ba...

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  8. A stone is dropped from the window of a bus moving at 60 kmh^(-1). If ...

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  9. An aeroplane is flying in a horizontal direction with a velocity 600 k...

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  10. A mailbag is to be dropped into a post office from an aeroplane flying...

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  11. In between two hills of heights 100 m and 92 m respectively. There is ...

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  12. A ball is projected horizontally from a tower with a velocity of 4 ms^...

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  13. A shell is fired at an angle of 30^(@) to the horizontal with a veloci...

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  14. A football player kicks a ball at an angle of 37^(@) to the horizontal...

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  15. A body is projected with a velocity of 20 ms^(-1) in a direction makin...

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  16. The maximum vertical height of a projectile is 10 m. If the magnitude ...

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  17. A bullet fired from a gun with a velocity of 140 ms^(-1) strikes the g...

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  18. A bullet is fired at an angle of 15^(@) with the horizontal and hits t...

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  19. A cricketer can throw a ball to maximum horizontal distance of 160 m....

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  20. Find the minimum velocity for which the horizontal range of a projecti...

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  21. A bullet fired from a rifle attains a maximum height of 5 m and crosse...

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